$0.02
per call · USDC on Base Sepolia
Canonicalizes a bounded JSON evidence package and returns an independently reproducible SHA-256 digest without asserting the truth of its claims.
Endpoint
POST https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest6
Calls / 30d
2
Unique payers / 30d
Aug 24
Last called
exact
Payment scheme
Call this service
import { wrapFetchWithPayment } from "@x402/fetch";
import { privateKeyToAccount } from "viem/accounts";
const account = privateKeyToAccount(process.env.PRIVATE_KEY);
const fetchWithPay = wrapFetchWithPayment(fetch, account);
const res = await fetchWithPay("https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
"claims": {
"buildPassed": true,
"testCount": 195
},
"observedAt": "2026-08-17T00:00:00.000Z",
"sources": [
"https://example.test/evidence/release.json"
],
"subject": "agent-service-release-2026-08-17"
}),
});
const data = await res.json();curl -X POST \
"https://sandbox.weverpay.com/api/wever-pay/sandbox/services/evidence-integrity-digest" \
-H "Content-Type: application/json" \
-d '{"claims":{"buildPassed":true,"testCount":195},"observedAt":"2026-08-17T00:00:00.000Z","sources":["https://example.test/evidence/release.json"],"subject":"agent-service-release-2026-08-17"}' \
-H "X-PAYMENT: <signed x402 payment>"Example response
{
"canonicalDigest": "sha256:0000000000000000000000000000000000000000000000000000000000000000",
"canonicalization": "WEVER_CANONICAL_JSON_V1",
"claimKeys": [
"buildPassed",
"testCount"
],
"matchesExpected": null,
"reportVersion": "1.0.0",
"sourceCount": 1,
"subject": "agent-service-release-2026-08-17",
"verificationStatus": "DIGEST_CREATED"
}Payment details
0xff52824610cb82603089f2d33d44682edffa6630USDC · 0x036cbd53842c5426634e7929541ec2318f3dcf7eIs this your API?
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